#28520F#28520F

#28520F is a dark, moderate yellow-green. Relative luminance 0.065; OKLCH L 39.3% C 0.106 H 136.5°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#28520F
RGB	rgb(40, 82, 15)
HSL	hsl(98, 69%, 19%)
HSV	hsv(98, 82%, 32%)
CMYK	cmyk(51.2%, 0%, 81.7%, 67.8%)
CIE-LAB	lab(30.69, -27.64, 32.54)
CIE-LCH	lch(30.69, 42.70, 130.34°)
OKLab	oklab(39.33% -0.0768 0.0729)
OKLCH	oklch(39.33% 0.106 136.5)
XYZ	xyz(3.9785, 6.5199, 1.5007)
Luminance	0.0652 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28520F #390F52

analogous

#4A520F #28520F #0F5218

triadic

#28520F #0F2852 #520F28

tetradic

#28520F #0F4A52 #390F52 #52180F

square

#28520F #0F4A52 #390F52 #52180F

split-complementary

#28520F #180F52 #520F4A

monochromatic

#0D1A05 #0F1E06 #28520F #418618 #5AB922

Accessibility & contrast

On white

9.11

#28520F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#28520F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28520F

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28520F	#FFFFFF	#000000	##FFFFFF
##28520F	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A03

Deuteranopia (green-blind)

#504716

Tritanopia (blue-blind)

#264F45

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #28520f;
/* rgb */ color: rgb(40, 82, 15);
/* oklch */ color: oklch(39.3% 0.106 136.5);

Tailwind

colors: {
  custom: {
    50: '#678353',
    500: '#28520f',
    950: '#000000',
  },
}

SCSS

$custom: #28520f;
$custom-light: #678353;
$custom-dark: #000000;

JSON

{
  "hex": "#28520f",
  "rgb": {
    "r": 40,
    "g": 82,
    "b": 15
  },
  "hsl": {
    "h": 97.612,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.39328,
    "c": 0.10593,
    "h": 136.5
  },
  "luminance": 0.0652
}

Semantic roles & 50–950 ramp

primary

#28520F

secondary

#6A318C

accent

#3CECAA

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #28520F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →